media: ipu-bridge: Remove unneeded conditional compilations

media: ipu-bridge: Remove unneeded conditional compilations

The ACPI headers have introduced implementations for some of their
functions when the kernel is not configured with ACPI.

Let's use them instead of our conditional compilation. It is easier to
maintain and less prone to errors.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://patch.msgid.link/20241216-fix-ipu-v5-7-3d6b35ddce7b@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>